import { apiConfig } from '@/config/api.config';
import { useManageProviderContext } from '../hooks/useManageProviderContext';
import { Alert, useDataGrid } from '@/components';
import { useCallApi } from '@/hooks';
import React, { useCallback, useEffect, useRef, useState } from 'react';
import { getAuth } from '@/auth';
import { toast } from 'sonner';
import {
  Dialog,
  DialogBody,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle
} from '@/components/ui/dialog';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue
} from '@/components/ui/select';
import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList
} from '@/components/ui/command';
import { doSaveLogActivity } from '@/actions/GlobalActions';

export interface CustomerProps {
  id: string;
  msisdn: string;
  email: string;
  fullname: string;
  username: string;
}

export interface TransactionProps {
  id: string;
  name: string;
}

const API_URL_CUSTOMER = apiConfig.service_customer;
const API_URL_MASTERDATA = apiConfig.service_master_data;
const API_URL_TRANSACTION = apiConfig.service_transaction;

const AddDialog = () => {
  const { showAddDialog, handleAddDialog, selectedProvider } = useManageProviderContext();
  const { reload } = useDataGrid();
  const { PostData, GetData } = useCallApi();
  const parentRef = useRef<any | null>(null);
  const parsedUser = getAuth()?.user;
  const [open, setOpen] = useState(false);
  const [alert, setAlert] = useState({
    show: false,
    message: ''
  });

  const initialState: {
    name: string;
    description: string;
    type: string;
    status: string;
    transaction_type: string;
    agent: string | null;
    created_by: string;
    created_at: string;
  } = {
    name: '',
    description: '',
    type: '',
    status: '',
    transaction_type: '',
    agent: null,
    created_by: '',
    created_at: ''
  };

  const [formField, setFormField] = useState(initialState);
  const [customers, setCustomers] = useState<CustomerProps[]>([]);
  const [transactions, setTransactions] = useState<TransactionProps[]>([]);
  const created_time = new Date();
  const formattedTime = created_time.toISOString().slice(0, 19).replace('T', ' ');

  const resetForm = () => {
    setFormField(initialState);
    setAlert({ show: false, message: '' });
  };

  const doCreateProvider = useCallback(
    async (e: React.FormEvent<HTMLFormElement>) => {
      e.preventDefault();

      const response = await PostData(`${API_URL_MASTERDATA}/provider/create`, formField);

      if (response?.status) {
        resetForm();
        handleAddDialog(false);
        toast.success('Success Create Provider');
        const createActivity = {
          module: 'Manage Provider',
          description: `Create Provider => ${formField.name}`,
          action: 'C'
        };

        doSaveLogActivity(createActivity);
        reload();
      } else {
        toast.error('Failed Create Provider');
        setAlert({ show: true, message: 'Failed Create Provider' });
      }
    },
    [formField]
  );

  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
    e.preventDefault();

    if (
      formField.name.trim() === '' ||
      formField.description.trim() === '' ||
      formField.type.trim() === '' ||
      formField.status.trim() === '' ||
      formField.transaction_type === ''
    ) {
      setAlert({ show: true, message: 'Please fill in all required fields.' });
      return;
    }

    // console.log(formField);
    doCreateProvider(e);
    setAlert({ show: false, message: '' });
  };

  const getTransactionTypeList = async (sorting: any) => {
    try {
      const response = await GetData(`${API_URL_TRANSACTION}/transactiontype/list`, {
        limit: 100,
        page: 1,
        with_deleted: false,
        order_field: sorting[0].id,
        order_direction: sorting[0].desc == false ? 'ASC' : 'DESC'
      });

      // console.log('TRANSACTION TYPE: ', response?.data);
      setTransactions(response?.data.list);
    } catch (error) {
      console.error('Error fetching transaction type', error);
    }
  };

  const getCustomerList = async (sorting: any) => {
    try {
      sorting = sorting.length == 0 ? [{ id: 'name', desc: false }] : sorting;
      const response = await GetData(`${API_URL_CUSTOMER}/customer/list`, {
        limit: 100,
        page: 1,
        with_deleted: false,
        order_field: sorting[0].id,
        order_direction: sorting[0].desc == false ? 'ASC' : 'DESC'
      });

      // console.log('CUSTOMER: ', response?.data);
      setCustomers(response?.data.list);
    } catch (error) {
      console.error('Error fetching customer', error);
    }
  };

  useEffect(() => {
    if (showAddDialog) {
      setFormField({
        ...formField,
        created_by: parsedUser.username,
        created_at: formattedTime
      });
    }
  }, [formattedTime, parsedUser.username, showAddDialog]);

  useEffect(() => {
    getCustomerList([{ id: 'id', desc: false }]);
    getTransactionTypeList([{ id: 'name', desc: false }]);
  }, []);

  useEffect(() => {
    if (showAddDialog === false) {
      resetForm();
    }
  }, [showAddDialog]);

  return (
    <Dialog open={showAddDialog} onOpenChange={(open) => handleAddDialog(open)}>
      <DialogContent className="container-fixed max-w-[768px] flex flex-col p-5 overflow-hidden">
        <DialogHeader>
          <DialogTitle>Provider - Create</DialogTitle>
          <DialogDescription></DialogDescription>
        </DialogHeader>
        <DialogBody ref={parentRef}>
          <div className="flex flex-col">
            {alert.show && (
              <Alert variant="danger">
                <h3>{alert.message}</h3>
              </Alert>
            )}

            <form onSubmit={handleSubmit}>
              <div className="card-body grid gap-5">
                <div className="w-full">
                  <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                    <label className="form-label flex items-center gap-1 max-w-56">
                      Name<span className="text-red-500">*</span>
                    </label>
                    <Input
                      className="input"
                      type="text"
                      value={formField.name}
                      onChange={(e) => setFormField({ ...formField, name: e.target.value })}
                    />
                  </div>
                </div>

                <div className="w-full">
                  <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                    <label className="form-label flex items-center gap-1 max-w-56">
                      Description<span className="text-red-500">*</span>
                    </label>
                    <Input
                      className="input"
                      type="text"
                      value={formField.description}
                      onChange={(e) => setFormField({ ...formField, description: e.target.value })}
                    />
                  </div>
                </div>

                <div className="w-full">
                  <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                    <label className="form-label flex items-center gap-1 max-w-56">
                      Type<span className="text-red-500">*</span>
                    </label>
                    <Select
                      value={formField.type}
                      onValueChange={(value) => setFormField({ ...formField, type: value })}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="Select Type" />
                      </SelectTrigger>
                      <SelectContent>
                        <SelectItem value="h2h">Host to Host</SelectItem>
                        <SelectItem value="agent">Agent</SelectItem>
                      </SelectContent>
                    </Select>
                  </div>
                </div>

                <div className="w-full">
                  <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                    <label className="form-label flex items-center gap-1 max-w-56">
                      Status<span className="text-red-500">*</span>
                    </label>
                    <Select
                      value={formField.status}
                      onValueChange={(value) => setFormField({ ...formField, status: value })}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="Select Status" />
                      </SelectTrigger>
                      <SelectContent>
                        <SelectItem value="Y">Active</SelectItem>
                        <SelectItem value="N">Inactive</SelectItem>
                      </SelectContent>
                    </Select>
                  </div>
                </div>

                <div className="w-full">
                  <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                    <label className="form-label flex items-center gap-1 max-w-56">
                      Transaction Type Id<span className="text-red-500">*</span>
                    </label>
                    <Select
                      value={formField.transaction_type}
                      onValueChange={(value) =>
                        setFormField({ ...formField, transaction_type: value })
                      }
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="Select Transaction Type" />
                      </SelectTrigger>
                      <SelectContent>
                        {transactions.map((transaction) => (
                          <SelectItem key={transaction.id} value={transaction.id}>
                            {transaction.name}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                  </div>
                </div>

                {formField.type === 'agent' ? (
                  <div className="w-full">
                    <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                      <label className="form-label flex items-center gap-1 max-w-56">
                        Agent Name<span className="text-red-500">*</span>
                      </label>
                      <Popover open={open} onOpenChange={setOpen}>
                        <PopoverTrigger asChild>
                          <button
                            type="button"
                            className="input col-span-5 text-left"
                            style={{ color: 'inherit' }}
                          >
                            {customers.find((customer) => customer.id === formField.agent)
                              ?.username || 'Select Agent'}
                          </button>
                        </PopoverTrigger>
                        <PopoverContent className="w-[400px] p-0">
                          <Command>
                            <CommandInput placeholder="Search Agent..." />
                            <CommandList
                              className="max-h-[300px] overflow-y-auto"
                              style={{ touchAction: 'pan-y' }}
                              onWheel={(e) => {
                                e.currentTarget.scrollTop += e.deltaY;
                              }}
                            >
                              <CommandEmpty>No Agent found.</CommandEmpty>
                              <CommandGroup>
                                {customers.map((customer) => (
                                  <CommandItem
                                    key={customer.id}
                                    value={customer.username}
                                    onSelect={() => {
                                      setFormField({
                                        ...formField,
                                        agent: customer.id
                                      });
                                      setOpen(false);
                                    }}
                                  >
                                    {customer.username}
                                  </CommandItem>
                                ))}
                              </CommandGroup>
                            </CommandList>
                          </Command>
                        </PopoverContent>
                      </Popover>
                    </div>
                  </div>
                ) : (
                  <div className="w-full">
                    <div className="flex items-baseline flex-wrap lg:flex-nowrap gap-2.5">
                      <label className="form-label flex items-center gap-1 max-w-56">
                        Agent Name
                      </label>
                      <Input type="text" placeholder="Type Agent Only" readOnly className='cursor-not-allowed' />
                    </div>
                  </div>
                )}

                <div className="flex justify-end gap-5">
                  <Button type="button" variant="outline" onClick={resetForm}>
                    Reset
                  </Button>
                  <Button variant="default">Create</Button>
                </div>
              </div>
            </form>
          </div>
        </DialogBody>
      </DialogContent>
    </Dialog>
  );
};

export default AddDialog;
